Gaya APA

Sarmidi, Yayah Sumardiyah. (1998). Human Ecology & Quality of Life Considerations in Road Development . : s.n..

Gaya Chicago

Sarmidi, Yayah Sumardiyah. Human Ecology & Quality of Life Considerations in Road Development. : s.n., 1998. Computer Software.

Gaya MLA

Sarmidi, Yayah Sumardiyah. Human Ecology & Quality of Life Considerations in Road Development. : s.n., 1998. Computer Software.

Gaya Turabian

Sarmidi, Yayah Sumardiyah. Human Ecology & Quality of Life Considerations in Road Development. : s.n., 1998. Computer Software.